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2006085690247 = 15113285335697
BaseRepresentation
bin11101001100010100000…
…001100110001110000111
321002210001120010221120011
4131030110001212032013
5230331430414041442
64133325534251051
7264635450006152
oct35142401461607
97083046127504
102006085690247
1170385a089a61
12284962056a87
13117233303512
146d148c06c99
15372b23e0117
hex1d314066387

2006085690247 has 4 divisors (see below), whose sum is σ = 2019371026096. Its totient is φ = 1992800354400.

The previous prime is 2006085690229. The next prime is 2006085690269. The reversal of 2006085690247 is 7420965806002.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2006085690247 - 227 = 2005951472519 is a prime.

It is a super-2 number, since 2×20060856902472 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2006085690247.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2006085600247) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6642667698 + ... + 6642667999.

It is an arithmetic number, because the mean of its divisors is an integer number (504842756524).

Almost surely, 22006085690247 is an apocalyptic number.

2006085690247 is a deficient number, since it is larger than the sum of its proper divisors (13285335849).

2006085690247 is a wasteful number, since it uses less digits than its factorization.

2006085690247 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13285335848.

The product of its (nonzero) digits is 1451520, while the sum is 49.

The spelling of 2006085690247 in words is "two trillion, six billion, eighty-five million, six hundred ninety thousand, two hundred forty-seven".

Divisors: 1 151 13285335697 2006085690247